Joint condition-checking fastener for connectors



FIG. 1 is a perspective view showing our new design for a joint condition-checking fastener for connectors;

FIG. 2 is a front elevational view of the joint condition-checking fastener for connectors of FIG. 1;

FIG. 3 is a rear elevational view of the joint condition-checking fastener for connectors of FIG. 1;

FIG. 4 is a top view of the joint condition-checking fastener for connectors of FIG. 1;

FIG. 5 is a right side elevational view of the joint condition-checking fastener for connectors of FIG. 1; and,

FIG. 6 is a cross-sectional view taken along line 6—6 of the joint condition-checking fastener for connectors of FIG. 2. 

The ornamental design for a joint condition-checking fastener for connectors, as shown and described. 